using System;
using System.Web;
using System.Collections.Generic;
using System.Text;

namespace Component
{
   public class QueryHelper
    {
       //get query string 
       public static string GetQueryString(HttpRequest request,string query)
       {
           try
           {
               return request.QueryString[query].ToString();
           }
           catch
           {
               return "";
           }
       }
      
    }
}
